Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Solar System/Planetary Sci (34) Heliophy (28) Star Formation & Evolu (19) Astronomy Educa (18) Exopla (12) Galactic Structure & Stellar Populat (12) Cosmo (10) Galaxy Formation & Evolu (10) Active Galactic Nu (8) Astrobio (8) GRBs (8) High-Energy Pheno (8) Interstellar Me (8) Supernovae (8) Clusters of Galaxies/Large-scale Struc (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division